Check it url / file exists - with Jquery
JavaScript
$.ajax({
url:'https://youtu.be/-V0qIrNNKtU',
error: function()
{
alert('file does not exists');
},
success: function()
{
alert('file exists');
}
});
// Now to check if file exists call function
checkIfRemoteFileExists('https://youtu.be/-V0qIrNNKtU');
checkIfRemoteFileExists('http://www.google.de');